Pterosuria or Pterosauria: How To spell?

The word Pterosuria is misspelled against Pterosauria, a noun meaning "An extinct order of flying reptiles of the Mesozoic age; the pterodactyls; -- called also Pterodactyli, and Ornithosauria."

Word contains consecutive vowels 'AU' in between alphabets pteros & ria is misspelled as 'U' as letter 'A' is phonetically igno
Wrong Spelling:  pteros-u-ria 
Correct Spelling:  pteros-au-ria 
Check more misspelled words of Pterosauria to spell it correct.

You might be interested to know

Surel or Saurel?

Subcudal or Subcaudal?

Thumaturge or Thaumaturge?